Cassette filter and coverplate



FIG. 1 is top rear perspective view of the cassette filter and coverplate according to the present invention.

FIG. 2 is front bottom perspective view of the cassette filter and coverplate according to the present invention.

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a front view thereof; and,

FIG. 8 is a right side view thereof. 

I claim the ornamental design for a “cassette filter and coverplate,” as shown and described. 